/**
* Copyright (c) 2001,2002 Yoon, Hyunho <hhyoon@kldp.org>
* http://mooo.org
* ----------------------------------------------------------------------
*
* LICENSE
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
int main()
{ int i;
for (i = -1; i < 0 || i > 100;) {
printf("Enter the score: ");
scanf("%d", &i);
}
if ( i >= 90 )
printf("Your level is A.\n");
else if ( i >= 80 )
printf("Your level is B.\n");
else if ( i >= 70 )
printf("Your level is C.\n");
else if ( i >= 60 )
printf("Your level is D.\n");
else
printf("Your level is F.\n");
return 0;
}